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<a href="#func-members">函数</a>  </div>
  <div class="headertitle"><div class="title">atcalfuncs.h 文件参考</div></div>
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<p><a href="../../d6/db6/atcalfuncs_8h_source.html">浏览源代码.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a5c8007dec9edd7dfba9204fbd6a7bd39"><td class="memItemLeft" align="right" valign="top">ATECCORE_EXPORTED int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/db6/atcalfuncs_8h.html#a5c8007dec9edd7dfba9204fbd6a7bd39">atIntersect_allBetweenElms</a> (ATEC_NAMESPACE_NAME::XPoint3dP isPnt1, ATEC_NAMESPACE_NAME::XPoint3dP isPnt2, int isPntSize, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP edP1, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP edP2, ATEC_NAMESPACE_NAME::XRotMatrixP rotMatrix, double tolerance)</td></tr>
<tr class="memdesc:a5c8007dec9edd7dfba9204fbd6a7bd39"><td class="mdescLeft">&#160;</td><td class="mdescRight">计算两个元素的所有交点  <a href="../../d6/db6/atcalfuncs_8h.html#a5c8007dec9edd7dfba9204fbd6a7bd39">更多...</a><br /></td></tr>
<tr class="separator:a5c8007dec9edd7dfba9204fbd6a7bd39"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adba917e4f1193390d067a55161bbadb2"><td class="memItemLeft" align="right" valign="top">ATECCORE_EXPORTED int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/db6/atcalfuncs_8h.html#adba917e4f1193390d067a55161bbadb2">atIntersect_allBetweenExtendedElms</a> (ATEC_NAMESPACE_NAME::XPoint3dP isPnt1, ATEC_NAMESPACE_NAME::XPoint3dP isPnt2, int isPntSize, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP edP1, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP edP2, ATEC_NAMESPACE_NAME::XRotMatrixP rotMatrix, double tolerance, ATEC_NAMESPACE_NAME::XPoint3dP idPnt1P, ATEC_NAMESPACE_NAME::XPoint3dP idPnt2P)</td></tr>
<tr class="memdesc:adba917e4f1193390d067a55161bbadb2"><td class="mdescLeft">&#160;</td><td class="mdescRight">计算两个元素的所有交点，直线将被无限延长  <a href="../../d6/db6/atcalfuncs_8h.html#adba917e4f1193390d067a55161bbadb2">更多...</a><br /></td></tr>
<tr class="separator:adba917e4f1193390d067a55161bbadb2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3f1f56fb7f1425778482145f0d579b1b"><td class="memItemLeft" align="right" valign="top">ATECCORE_EXPORTED int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/db6/atcalfuncs_8h.html#a3f1f56fb7f1425778482145f0d579b1b">atMeasure_elmDscrArea</a> (double *area, double *perimeter, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP odP)</td></tr>
<tr class="memdesc:a3f1f56fb7f1425778482145f0d579b1b"><td class="mdescLeft">&#160;</td><td class="mdescRight">计算闭合元素的面积和周长  <a href="../../d6/db6/atcalfuncs_8h.html#a3f1f56fb7f1425778482145f0d579b1b">更多...</a><br /></td></tr>
<tr class="separator:a3f1f56fb7f1425778482145f0d579b1b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a55dc3064516887db2015589f7084aba6"><td class="memItemLeft" align="right" valign="top">ATECCORE_EXPORTED int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/db6/atcalfuncs_8h.html#a55dc3064516887db2015589f7084aba6">atMeasure_surfaceProperties</a> (double *areaP, ATEC_NAMESPACE_NAME::XPoint3dP centroidP, ATEC_NAMESPACE_NAME::XPoint3dP momentP, double *iXYP, double *iXZP, double *iYZP, ATEC_NAMESPACE_NAME::XPoint3dP principalMomentsP, ATEC_NAMESPACE_NAME::XPoint3dP principalDirectionsP, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP odP, double tolerance)</td></tr>
<tr class="memdesc:a55dc3064516887db2015589f7084aba6"><td class="mdescLeft">&#160;</td><td class="mdescRight">计算表面和区域信息  <a href="../../d6/db6/atcalfuncs_8h.html#a55dc3064516887db2015589f7084aba6">更多...</a><br /></td></tr>
<tr class="separator:a55dc3064516887db2015589f7084aba6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3cce5194e3e56a11b28e58cc8239a257"><td class="memItemLeft" align="right" valign="top">ATECCORE_EXPORTED int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/db6/atcalfuncs_8h.html#a3cce5194e3e56a11b28e58cc8239a257">atMeasure_volumeProperties</a> (double *volumeP, double *areaP, double *closureErrP, ATEC_NAMESPACE_NAME::XPoint3dP centroidP, ATEC_NAMESPACE_NAME::XPoint3dP momentP, double *iXYP, double *iXZP, double *iYZP, ATEC_NAMESPACE_NAME::XPoint3dP principalMomentsP, ATEC_NAMESPACE_NAME::XPoint3dP principalDirectionsP, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP odP, double tolerance)</td></tr>
<tr class="memdesc:a3cce5194e3e56a11b28e58cc8239a257"><td class="mdescLeft">&#160;</td><td class="mdescRight">计算元素体积等信息  <a href="../../d6/db6/atcalfuncs_8h.html#a3cce5194e3e56a11b28e58cc8239a257">更多...</a><br /></td></tr>
<tr class="separator:a3cce5194e3e56a11b28e58cc8239a257"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5634dd15ec7e16838d795e71ed5ec817"><td class="memItemLeft" align="right" valign="top">ATECCORE_EXPORTED int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d6/db6/atcalfuncs_8h.html#a5634dd15ec7e16838d795e71ed5ec817">atProject_perpendicular</a> (ATEC_NAMESPACE_NAME::XPoint3dP position, ATEC_NAMESPACE_NAME::XPoint3dP tangent, ATEC_NAMESPACE_NAME::XPoint3dP perpendicular, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP odP, ATEC_NAMESPACE_NAME::ATDataCore::ATSceneRefP SceneRef, ATEC_NAMESPACE_NAME::XPoint3dP inputPoint, ATEC_NAMESPACE_NAME::XRotMatrixP inputRotMatrix, double inputTol)</td></tr>
<tr class="memdesc:a5634dd15ec7e16838d795e71ed5ec817"><td class="mdescLeft">&#160;</td><td class="mdescRight">计算点到元素的投影点  <a href="../../d6/db6/atcalfuncs_8h.html#a5634dd15ec7e16838d795e71ed5ec817">更多...</a><br /></td></tr>
<tr class="separator:a5634dd15ec7e16838d795e71ed5ec817"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a97d5243c76cff27c3cfc6b0cc46294ae"><td class="memItemLeft" align="right" valign="top"><a id="a97d5243c76cff27c3cfc6b0cc46294ae" name="a97d5243c76cff27c3cfc6b0cc46294ae"></a>
ATECCORE_EXPORTED int&#160;</td><td class="memItemRight" valign="bottom"><b>atProject_tangent</b> (ATEC_NAMESPACE_NAME::XPoint3dP position, ATEC_NAMESPACE_NAME::XPoint3dP tangent, ATEC_NAMESPACE_NAME::XPoint3dP perpendicular, ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP odP, ATEC_NAMESPACE_NAME::ATDataCore::ATSceneRefP SceneRef, ATEC_NAMESPACE_NAME::XPoint3dP point, ATEC_NAMESPACE_NAME::XRotMatrixP rotMatrix, ATEC_NAMESPACE_NAME::XPoint3dP closestPoint, double tolerance)</td></tr>
<tr class="separator:a97d5243c76cff27c3cfc6b0cc46294ae"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><dl class="section author"><dt>作者</dt><dd>SZEWC </dd></dl>
<dl class="section date"><dt>日期</dt><dd>2022/04/28 </dd></dl>
</div><h2 class="groupheader">函数说明</h2>
<a id="a5c8007dec9edd7dfba9204fbd6a7bd39" name="a5c8007dec9edd7dfba9204fbd6a7bd39"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5c8007dec9edd7dfba9204fbd6a7bd39">&#9670;&nbsp;</a></span>atIntersect_allBetweenElms()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">ATECCORE_EXPORTED int atIntersect_allBetweenElms </td>
          <td>(</td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>isPnt1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>isPnt2</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>isPntSize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>edP1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>edP2</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XRotMatrixP&#160;</td>
          <td class="paramname"><em>rotMatrix</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>tolerance</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>计算两个元素的所有交点 </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>isPnt1 交点在第一个元素上的位置 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>isPnt2 交点在第二个元素上的位置 </td></tr>
    <tr><td class="paramname">int</td><td>isPntSize isPnt1和isPnt2数组能够容纳的点数 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP</td><td>edP1 第一个元素 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP</td><td>edP2 第二个元素 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XRotMatrixP</td><td>rotMatrix 计算表观交点使用的坐标系统；对于二维元素传NULL即可（传NULL即使用世界坐标系统） </td></tr>
    <tr><td class="paramname">double</td><td>tolerance 最大容许误差 </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>ATECCORE_EXPORTED int 查找到的交点数量</dd></dl>
<dl class="section author"><dt>作者</dt><dd>SZEWEC </dd></dl>
<dl class="section since"><dt>自从</dt><dd>2022/04/19 </dd></dl>

</div>
</div>
<a id="adba917e4f1193390d067a55161bbadb2" name="adba917e4f1193390d067a55161bbadb2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adba917e4f1193390d067a55161bbadb2">&#9670;&nbsp;</a></span>atIntersect_allBetweenExtendedElms()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">ATECCORE_EXPORTED int atIntersect_allBetweenExtendedElms </td>
          <td>(</td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>isPnt1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>isPnt2</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>isPntSize</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>edP1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>edP2</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XRotMatrixP&#160;</td>
          <td class="paramname"><em>rotMatrix</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>tolerance</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>idPnt1P</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>idPnt2P</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>计算两个元素的所有交点，直线将被无限延长 </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>isPnt1 交点在第一个元素上的位置 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>isPnt2 交点在第二个元素上的位置 </td></tr>
    <tr><td class="paramname">int</td><td>isPntSize isPnt1和isPnt2数组能够容纳的点数 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP</td><td>edP1 第一个元素 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP</td><td>edP2 第二个元素 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XRotMatrixP</td><td>rotMatrix 计算表观交点使用的坐标系统；对于二维元素传NULL即可（传NULL即使用世界坐标系统） </td></tr>
    <tr><td class="paramname">double</td><td>tolerance 最大容许误差 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>idPnt1P 当第一个元素包括多个线段时，最靠近idPnt1P的线段将被使用 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>idPnt2P 当第二个元素包括多个线段时，最靠近idPnt2P的线段将被使用 </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>ATECCORE_EXPORTED int 查找到的交点数量</dd></dl>
<dl class="section author"><dt>作者</dt><dd>SZEWEC </dd></dl>
<dl class="section since"><dt>自从</dt><dd>2022/04/19 </dd></dl>

</div>
</div>
<a id="a3f1f56fb7f1425778482145f0d579b1b" name="a3f1f56fb7f1425778482145f0d579b1b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3f1f56fb7f1425778482145f0d579b1b">&#9670;&nbsp;</a></span>atMeasure_elmDscrArea()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">ATECCORE_EXPORTED int atMeasure_elmDscrArea </td>
          <td>(</td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>area</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>perimeter</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>odP</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>计算闭合元素的面积和周长 </p>
<dl class="section note"><dt>注解</dt><dd>非平面元素将返回投影到某平面后的面积</dd></dl>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">double</td><td>* area 面积 </td></tr>
    <tr><td class="paramname">double</td><td>* perimeter 周长 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP</td><td>odP 元素 </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>ATECCORE_EXPORTED int 成功时返回SUCCESS</dd></dl>
<dl class="section author"><dt>作者</dt><dd>SZEWEC </dd></dl>
<dl class="section since"><dt>自从</dt><dd>2022/04/19 </dd></dl>

</div>
</div>
<a id="a55dc3064516887db2015589f7084aba6" name="a55dc3064516887db2015589f7084aba6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a55dc3064516887db2015589f7084aba6">&#9670;&nbsp;</a></span>atMeasure_surfaceProperties()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">ATECCORE_EXPORTED int atMeasure_surfaceProperties </td>
          <td>(</td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>areaP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>centroidP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>momentP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>iXYP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>iXZP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>iYZP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>principalMomentsP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>principalDirectionsP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>odP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>tolerance</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>计算表面和区域信息 </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">double</td><td>* areaP </td></tr>
    <tr><td class="paramname">XPoint3dP</td><td>centroidP </td></tr>
    <tr><td class="paramname">XPoint3dP</td><td>momentP </td></tr>
    <tr><td class="paramname">double</td><td>* iXYP </td></tr>
    <tr><td class="paramname">double</td><td>* iXZP </td></tr>
    <tr><td class="paramname">double</td><td>* iYZP </td></tr>
    <tr><td class="paramname">XPoint3dP</td><td>principalMomentsP </td></tr>
    <tr><td class="paramname">XPoint3dP</td><td>principalDirectionsP </td></tr>
    <tr><td class="paramname">ATDataCore::ATObjectDescrP</td><td>odP </td></tr>
    <tr><td class="paramname">double</td><td>tolerance </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>ATECCORE_EXPORTED int</dd></dl>
<dl class="section author"><dt>作者</dt><dd>SZEWEC </dd></dl>
<dl class="section since"><dt>自从</dt><dd>2022/04/19 </dd></dl>

</div>
</div>
<a id="a3cce5194e3e56a11b28e58cc8239a257" name="a3cce5194e3e56a11b28e58cc8239a257"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3cce5194e3e56a11b28e58cc8239a257">&#9670;&nbsp;</a></span>atMeasure_volumeProperties()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">ATECCORE_EXPORTED int atMeasure_volumeProperties </td>
          <td>(</td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>volumeP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>areaP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>closureErrP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>centroidP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>momentP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>iXYP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>iXZP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double *&#160;</td>
          <td class="paramname"><em>iYZP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>principalMomentsP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>principalDirectionsP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>odP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>tolerance</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>计算元素体积等信息 </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">double</td><td>* volumeP </td></tr>
    <tr><td class="paramname">double</td><td>* areaP </td></tr>
    <tr><td class="paramname">double</td><td>* closureErrorP </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>centroidP </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>momentP </td></tr>
    <tr><td class="paramname">double</td><td>* iXYP </td></tr>
    <tr><td class="paramname">double</td><td>* iXZP </td></tr>
    <tr><td class="paramname">double</td><td>* iYZP </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>principalMomentsP </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>principalDirectionsP </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP</td><td>odP </td></tr>
    <tr><td class="paramname">double</td><td>tolerance </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>ATECCORE_EXPORTED int</dd></dl>
<dl class="section author"><dt>作者</dt><dd>SZEWEC </dd></dl>
<dl class="section since"><dt>自从</dt><dd>2022/04/19 </dd></dl>

</div>
</div>
<a id="a5634dd15ec7e16838d795e71ed5ec817" name="a5634dd15ec7e16838d795e71ed5ec817"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5634dd15ec7e16838d795e71ed5ec817">&#9670;&nbsp;</a></span>atProject_perpendicular()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">ATECCORE_EXPORTED int atProject_perpendicular </td>
          <td>(</td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>position</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>tangent</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>perpendicular</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP&#160;</td>
          <td class="paramname"><em>odP</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::ATDataCore::ATSceneRefP&#160;</td>
          <td class="paramname"><em>SceneRef</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XPoint3dP&#160;</td>
          <td class="paramname"><em>inputPoint</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ATEC_NAMESPACE_NAME::XRotMatrixP&#160;</td>
          <td class="paramname"><em>inputRotMatrix</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>inputTol</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>计算点到元素的投影点 </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>position 投影点 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>tangent 切线方向 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>perpendicular 垂直方向 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATObjectDescrP</td><td>odP 元素 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::ATDataCore::ATSceneRefP</td><td>SceneRef 场景（仅用于复合元素） </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XPoint3dP</td><td>inputPoint 投影点 </td></tr>
    <tr><td class="paramname">ATEC_NAMESPACE_NAME::XRotMatrixP</td><td>inputRotMatrix 旋转矩阵 </td></tr>
    <tr><td class="paramname">double</td><td>inputTolerance 容差 </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>返回</dt><dd>ATECCORE_EXPORTED int 成功时返回SUCCESS</dd></dl>
<dl class="section author"><dt>作者</dt><dd>SZEWEC </dd></dl>
<dl class="section since"><dt>自从</dt><dd>2022/04/19 </dd></dl>

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